Date,Address,Postcode,Price,Type,Ownership,NewBuild,SaleType 2023-09-29,"Flat 4, 40 Chester Square, London",SW1W 9HT,3900000,Flat,"Leasehold",No,Standard 2023-09-29,"Flat 4, 40 Chester Square, London",SW1W 9HT,3900000,Flat,"Leasehold",No,Standard 2023-05-11,"Flat 1, 33 - 36 Chester Square, London",SW1W 9HT,2700000,Flat,"Leasehold",No,Standard 2020-08-07,"40 Chester Square, London",SW1W 9HT,8160586,Other,"Freehold",No,Non-standard 2019-03-22,"37 Chester Square, London",SW1W 9HT,7200000,Flat,"Leasehold",No,Non-standard 2017-10-31,"Flat 2, 33 - 36 Chester Square, London",SW1W 9HT,2882600,Flat,"Leasehold",No,Standard 2015-06-26,"Flat 8, 40 - 41 Chester Square, London",SW1W 9HT,4600000,Flat,"Leasehold",No,Standard 2014-06-12,"Flat 11, 40 - 41 Chester Square, London",SW1W 9HT,4813000,Flat,"Leasehold",No,Standard 2012-05-18,"Flat 11, 40 - 41 Chester Square, London",SW1W 9HT,2800000,Flat,"Leasehold",No,Standard 2010-08-17,"39 Chester Square, London",SW1W 9HT,3500000,Flat,"Leasehold",No,Standard 2008-05-30,"Flat 4, 40 - 41 Chester Square, London",SW1W 9HT,2450000,Flat,"Leasehold",No,Standard 2007-09-19,"41A Chester Square, London",SW1W 9HT,1950000,Flat,"Leasehold",No,Standard 2007-09-19,"41A Chester Square, London",SW1W 9HT,1950000,Flat,"Leasehold",No,Standard 2007-03-01,"41B Chester Square, London",SW1W 9HT,275000,Flat,"Leasehold",Yes,Standard 2006-06-13,"Flat 7, 33 - 36 Chester Square, London",SW1W 9HT,8500000,Flat,"Leasehold",No,Standard 2006-04-28,"28 Chester Square, London",SW1W 9HT,5600000,Terraced,"Freehold",No,Standard 2005-10-19,"Flat 1, 40 - 41 Chester Square, London",SW1W 9HT,1350000,Flat,"Leasehold",No,Standard 2003-06-12,"Flat 3, 33 - 36 Chester Square, London",SW1W 9HT,529500,Flat,"Leasehold",No,Standard 2002-05-29,"Flat 4, 40 - 41 Chester Square, London",SW1W 9HT,1300000,Flat,"Leasehold",No,Standard 2001-03-30,"Flat 6, 33 - 36 Chester Square, London",SW1W 9HT,3300000,Flat,"Leasehold",No,Standard 2000-08-11,"Flat 6, 33 - 36 Chester Square, London",SW1W 9HT,2375000,Flat,"Leasehold",No,Standard 2000-04-18,"28 Chester Square, London",SW1W 9HT,1399500,Terraced,"Leasehold",No,Standard 1998-03-06,"39A Chester Square, London",SW1W 9HT,2095000,Flat,"Leasehold",No,Standard 1998-01-30,"Flat 3, 33 - 36 Chester Square, London",SW1W 9HT,2650000,Flat,"Leasehold",No,Standard 1997-01-31,"Flat 1, 40 - 41 Chester Square, London",SW1W 9HT,470000,Flat,"Leasehold",No,Standard